private void UpdateConfigurationData(MeterDataSet meterDataSet)
{
using (TransactionScope transaction = new TransactionScope(TransactionScopeOption.Required, GetTransactionOptions()))
{
if (meterDataSet.Meter.MeterLines.Count != 1)
{
return;
}
Line line = meterDataSet.Meter.MeterLines
.Select(meterLine => meterLine.Line)
.Single();
if (meterDataSet.Configuration.LineLength.HasValue)
{
line.Length = meterDataSet.Configuration.LineLength.GetValueOrDefault();
m_meterInfo.SubmitChanges();
}
if (meterDataSet.Configuration.R1.HasValue && meterDataSet.Configuration.X1.HasValue && meterDataSet.Configuration.R0.HasValue && meterDataSet.Configuration.X0.HasValue)
{
DataContextLookup <int, LineImpedance> lookup = new DataContextLookup <int, LineImpedance>(m_faultLocationInfo, impedance => impedance.LineID);
LineImpedance lineImpedance = lookup.GetOrAdd(line.ID, id => new LineImpedance()
{
LineID = id
});
if (meterDataSet.Configuration.R1.HasValue)
{
lineImpedance.R1 = meterDataSet.Configuration.R1.GetValueOrDefault();
}
if (meterDataSet.Configuration.X1.HasValue)
{
lineImpedance.X1 = meterDataSet.Configuration.X1.GetValueOrDefault();
}
if (meterDataSet.Configuration.R0.HasValue)
{
lineImpedance.R0 = meterDataSet.Configuration.R0.GetValueOrDefault();
}
if (meterDataSet.Configuration.X0.HasValue)
{
lineImpedance.X0 = meterDataSet.Configuration.X0.GetValueOrDefault();
}
m_faultLocationInfo.SubmitChanges();
}
transaction.Complete();
}
}
private static void Migrate(string connectionString, string deviceDefinitionsFile)
{
LookupTables lookupTables;
MeterLocation meterLocation;
MeterLocation remoteMeterLocation;
MeterLocationLine localLink;
MeterLocationLine remoteLink;
Meter meter;
Line line;
Series series;
Channel channel;
OutputChannel outputChannel;
Dictionary <string, Tuple <Series, OutputChannel> > channelLookup;
Tuple <Series, OutputChannel> tuple;
string channelKey;
int outputChannelIndex;
LineImpedance lineImpedance;
SourceImpedance localSourceImpedance;
SourceImpedance remoteSourceImpedance;
XDocument document = XDocument.Load(deviceDefinitionsFile);
List <XElement> deviceElements = document.Elements().Elements("device").ToList();
XElement deviceAttributes;
XElement impedancesElement;
List <Tuple <Line, LineImpedance> > lineImpedances = new List <Tuple <Line, LineImpedance> >();
List <Tuple <MeterLocationLine, SourceImpedance> > sourceImpedances = new List <Tuple <MeterLocationLine, SourceImpedance> >();
List <Tuple <Series, OutputChannel> > outputChannels = new List <Tuple <Series, OutputChannel> >();
ProgressTracker progressTracker = new ProgressTracker(deviceElements.Count);
using (MeterInfoDataContext meterInfo = new MeterInfoDataContext(connectionString))
using (FaultLocationInfoDataContext faultLocationInfo = new FaultLocationInfoDataContext(connectionString))
{
// Load existing fault location configuration from the database
progressTracker.StartPendingMessage("Loading existing fault location configuration from database...");
lookupTables = new LookupTables(meterInfo, faultLocationInfo);
lookupTables.CreateLookups(document);
progressTracker.EndPendingMessage();
// Load updates to fault location algorithms into the database
progressTracker.StartPendingMessage("Loading updates to fault location algorithms into the database...");
foreach (XElement analyticsElement in document.Elements().Elements("analytics"))
{
LoadFaultLocationAlgorithms(analyticsElement, faultLocationInfo);
}
faultLocationInfo.SubmitChanges();
progressTracker.EndPendingMessage();
// Load updates to device configuration into the database
progressTracker.WriteMessage(string.Format("Beginning migration of {0} device configurations...", deviceElements.Count));
foreach (XElement deviceElement in deviceElements)
{
lineImpedances.Clear();
sourceImpedances.Clear();
outputChannels.Clear();
// Get the element representing a device's attributes
deviceAttributes = deviceElement.Element("attributes") ?? new XElement("attributes");
// Attempt to find existing configuration for this device and update the meter with any changes to the device's attributes
meter = lookupTables.MeterLookup.GetOrAdd((string)deviceElement.Attribute("id"), assetKey => new Meter()
{
AssetKey = assetKey
});
LoadMeterAttributes(meter, deviceAttributes);
// Now that we know what meter we are processing, display a message to indicate that we are parsing this meter's configuration
progressTracker.StartPendingMessage(string.Format("Loading configuration for meter {0} ({1})...", meter.Name, meter.AssetKey));
// Attempt to find existing configuration for the location of the meter and update with configuration changes
meterLocation = lookupTables.MeterLocationLookup.GetOrAdd((string)deviceAttributes.Element("stationID"), assetKey => new MeterLocation()
{
AssetKey = assetKey
});
LoadMeterLocationAttributes(meterLocation, deviceAttributes);
// Link the meter location to the meter
meter.MeterLocation = meterLocation;
// Load updates to line configuration into the database
foreach (XElement lineElement in deviceElement.Elements("lines").Elements("line"))
{
// Attempt to find existing configuration for the line and update with configuration changes
line = lookupTables.LineLookup.GetOrAdd((string)lineElement.Attribute("id"), assetKey => new Line()
{
AssetKey = assetKey
});
LoadLineAttributes(line, lineElement);
// Provide a link between this line and the location housing the meter
Link(meter, line, lineElement, lookupTables.MeterLineLookup);
localLink = Link(meterLocation, line, lookupTables.MeterLocationLineLookup);
if ((string)lineElement.Element("endStationID") != null)
{
// Attempt to find existing configuration for the location of the other end of the line and update with configuration changes
remoteMeterLocation = lookupTables.MeterLocationLookup.GetOrAdd((string)lineElement.Element("endStationID"), assetKey => new MeterLocation()
{
AssetKey = assetKey
});
LoadRemoteMeterLocationAttributes(remoteMeterLocation, lineElement);
// Provide a link between this line and the remote location
remoteLink = Link(remoteMeterLocation, line, lookupTables.MeterLocationLineLookup);
}
else
{
// Set remote meter location to null so we
// know later that there isn't one defined
remoteMeterLocation = null;
remoteLink = null;
}
// Get a lookup table for the channels monitoring this line
channelLookup = lookupTables.GetChannelLookup(meter, line);
outputChannelIndex = 0;
foreach (XElement channelElement in lineElement.Elements("channels").Elements())
{
channelKey = channelElement.Name.LocalName;
// Attempt to find an existing channel corresponding to this element
if (channelLookup.TryGetValue(channelKey, out tuple))
{
series = tuple.Item1;
channel = series.Channel;
outputChannel = tuple.Item2;
}
else
{
channel = new Channel();
series = new Series();
outputChannel = new OutputChannel();
channelLookup.Add(channelKey, Tuple.Create(series, outputChannel));
}
// Load updates to channel configuration into the database
LoadChannelAttributes(meter, line, remoteMeterLocation, channel, channelKey, lookupTables);
LoadSeriesAttributes(channel, series, channelElement, lookupTables);
outputChannel.ChannelKey = channelKey;
outputChannel.LoadOrder = outputChannelIndex;
outputChannels.Add(Tuple.Create(series, outputChannel));
outputChannelIndex++;
}
impedancesElement = lineElement.Element("impedances") ?? new XElement("impedances");
// Attempt to find existing impedance configuration for the line and update with configuration changes
lineImpedance = lookupTables.LineImpedanceLookup.GetOrAdd(line, ln => new LineImpedance());
LoadLineImpedanceAttributes(lineImpedance, impedancesElement);
lineImpedances.Add(Tuple.Create(line, lineImpedance));
// Attempt to find existing impedance configuration for the meter's location and update with configuration changes
localSourceImpedance = lookupTables.SourceImpedanceLookup.GetOrAdd(localLink, location => new SourceImpedance());
LoadLocalSourceImpedanceAttributes(localSourceImpedance, impedancesElement);
sourceImpedances.Add(Tuple.Create(localLink, localSourceImpedance));
if ((object)remoteLink != null)
{
// Attempt to find existing impedance configuration for the remote location and update with configuration changes
remoteSourceImpedance = lookupTables.SourceImpedanceLookup.GetOrAdd(remoteLink, location => new SourceImpedance());
LoadRemoteSourceImpedanceAttributes(remoteSourceImpedance, impedancesElement);
sourceImpedances.Add(Tuple.Create(remoteLink, remoteSourceImpedance));
}
}
if (meter.ID == 0)
{
meterInfo.Meters.InsertOnSubmit(meter);
}
meterInfo.SubmitChanges();
// Load updates to line impedance configuration into the database
foreach (Tuple <Line, LineImpedance> mapping in lineImpedances)
{
line = mapping.Item1;
lineImpedance = mapping.Item2;
lineImpedance.LineID = line.ID;
if (lineImpedance.ID == 0)
{
faultLocationInfo.LineImpedances.InsertOnSubmit(lineImpedance);
}
}
// Load updates to source impedance configuration into the database
foreach (Tuple <MeterLocationLine, SourceImpedance> mapping in sourceImpedances)
{
localLink = mapping.Item1;
localSourceImpedance = mapping.Item2;
localSourceImpedance.MeterLocationLineID = localLink.ID;
if (localSourceImpedance.ID == 0 && (localSourceImpedance.RSrc != 0.0D || localSourceImpedance.XSrc != 0.0D))
{
faultLocationInfo.SourceImpedances.InsertOnSubmit(localSourceImpedance);
}
}
// Load updates to source impedance configuration into the database
foreach (Tuple <Series, OutputChannel> mapping in outputChannels)
{
series = mapping.Item1;
outputChannel = mapping.Item2;
outputChannel.SeriesID = series.ID;
if (outputChannel.ID == 0)
{
faultLocationInfo.OutputChannels.InsertOnSubmit(outputChannel);
}
}
faultLocationInfo.SubmitChanges();
progressTracker.EndPendingMessage();
// Increment the progress counter
progressTracker.MakeProgress();
}
}
}